The biscuit roll, crispy biscuit roll, egg roll, crisp biscuit roll, cookie roll or love letter is a type of biscuit snack commonly found in many parts of Asia, South America, and Spain. It is crunchy and can be easily broken into pieces.

It is called barquillos in the Philippines and is commonly sold in souvenir shops or delicacy stores all over towns, cities, and highways along the provinces.

They are also found in Uruguay and Spain with the name barquillos, the name for the barquillo vendor is barquillero, in Madrid they are commonly sold by street vendors dressed in the traditional "chulapo" regional attire.